PVDF-based extrusion-aiding agent
    1.
    发明授权
    PVDF-based extrusion-aiding agent 有权
    PVDF型挤出助剂

    公开(公告)号:US08053502B2

    公开(公告)日:2011-11-08

    申请号:US12295954

    申请日:2007-03-20

    IPC分类号: C08K5/51

    摘要: The invention concerns to a composition comprising: at least one fluorinated polymer (A), at least one interfacing agent (B), and at least one stabilizer (C) of formula (I) wherein Ar1 and Ar2 represent an aryl group. The composition is used as an agent for extruding a thermoplastic polyolefin or resin. The invention also concerns an extruding method consisting in: (i) contacting in the solid phase a composition as defined above with a thermoplastic polyolefin or a thermoplastic resin; (ii) then extruding the mixture obtained in (i) in the form of a film, a tube, a profiled section or a hollow body.

    摘要翻译: 本发明涉及一种组合物,其包含:至少一种氟化聚合物(A),至少一种界面剂(B)和至少一种式(I)的稳定剂(C),其中Ar1和Ar2表示芳基。 该组合物用作挤出热塑性聚烯烃或树脂的试剂。 本发明还涉及挤出方法,其包括:(i)在固相中使如上定义的组合物与热塑性聚烯烃或热塑性树脂接触; (ii)然后将(i)中获得的混合物以薄膜,管,型材部分或中空体的形式挤出。

    Composition coextrudable with PVDF and having no stress-whitening effect
    2.
    发明授权
    Composition coextrudable with PVDF and having no stress-whitening effect 失效
    组合物可与PVDF共挤出并且不具有应激美白效果

    公开(公告)号:US07867604B2

    公开(公告)日:2011-01-11

    申请号:US11058932

    申请日:2005-02-16

    IPC分类号: B32B7/02

    摘要: The present invention relates to a composition coextrudable with PVDF and comprising: 30 to 50 parts of PVDF; 70 to 50 parts of a copolymer comprising, by weight, 90 to 50% of methyl methacrylate (MMA) per 10 to 50% of an alkyl (meth)acrylate respectively, the alkyl having from 2 to 24 carbon atoms; 1 to 4 parts of a UV absorber; the total making 100 parts. The invention also relates to coextruded films consisting of this composition as the adhesive layer and a PVDF-based layer of 50 to 100 parts of PVDF per 50 to 0 parts of PMMA respectively. These films possess mechanical properties sufficient to allow them to be used as a coating transparent to visible light but opaque to UV radiation.

    摘要翻译: 本发明涉及一种可与PVDF共挤出的组合物,包括:30-50份PVDF; 70〜50份共聚物,其中,每10〜50%的(甲基)丙烯酸烷基酯分别含有90〜50%的甲基丙烯酸甲酯(MMA),碳原子数2〜24的烷基。 1至4份UV吸收剂; 共制100部分。 本发明还涉及由该组合物作为粘合剂层组成的共挤出膜,以及每50至0份PMMA分别为50至100份PVDF的PVDF基层。 这些膜具有足够的机械性能,使其能够用作对可见光透明但对UV辐射不透明的涂层。

    PVDF-BASED EXTRUSION-AIDING AGENT
    3.
    发明申请
    PVDF-BASED EXTRUSION-AIDING AGENT 有权
    基于PVDF的挤出助剂

    公开(公告)号:US20100204375A1

    公开(公告)日:2010-08-12

    申请号:US12295954

    申请日:2007-03-20

    IPC分类号: C08K5/52

    摘要: The invention concerns to a composition comprising: at least one fluorinated polymer (A), at least one interfacing agent (B), and at least one stabilizer (C) of formula (I) wherein Ar1 and Ar2 represent an aryl group. The composition is used as an agent for extruding a thermoplastic polyolefin or resin. The invention also concerns an extruding method consisting in: (i) contacting in the solid phase a composition as defined above with a thermoplastic polyolefin or a thermoplastic resin; (ii) then extruding the mixture obtained in (i) in the form of a film, a tube, a profiled section or a hollow body.

    摘要翻译: 本发明涉及一种组合物,其包含:至少一种氟化聚合物(A),至少一种界面剂(B)和至少一种式(I)的稳定剂(C),其中Ar1和Ar2表示芳基。 该组合物用作挤出热塑性聚烯烃或树脂的试剂。 本发明还涉及挤出方法,其包括:(i)在固相中使如上定义的组合物与热塑性聚烯烃或热塑性树脂接触; (ii)然后将(i)中获得的混合物以薄膜,管,型材部分或中空体的形式挤出。

    Extrusion agent based on a heterogeneous PVDF
    4.
    发明授权
    Extrusion agent based on a heterogeneous PVDF 有权
    基于异质PVDF的挤出剂

    公开(公告)号:US08501862B2

    公开(公告)日:2013-08-06

    申请号:US12160493

    申请日:2007-01-05

    IPC分类号: C08L27/16 C08L83/06

    摘要: The invention relates to an extrusion agent comprising: at least one heterogeneous PVDF (A), in other words a copolymer of VDF and at least one comonomer of VDF, comprising by weight at least 50%, advantageously at least 75%, of VDF which has a melting point Tm (expressed in ° C.)>172-549 m, preferably >1.1×(172-549 m), where m denotes the overall molar percentage of comonomer(s); and at least one interface agent (B), which are optionally diluted in a polyolefin (C). The heterogeneous PVDF preferably has a Tm of between 160 and 172° C. Advantageously it is also a VDF-HFP copolymer containing, by weight, from 88% to 92% of VDF and from 8% to 12% of HFP. The extrusion agent is used to reduce or eliminate the surface defects which arise during the extrusion of a thermoplastic resin (D). This resin may be a polyolefin, a styrenic resin, a polyester or a PVC. Optionally it may also be filled, i.e., may contain dispersed organic or inorganic particles.

    摘要翻译: 本发明涉及一种挤出剂,其包含:至少一种非均相PVDF(A),换句话说,VDF和至少一种VDF共聚单体的共聚物,包含至少50%,有利地至少75%的VDF, 熔点Tm(以℃表示)>172-549μm,优选> 1.1×(172-549μm),其中m表示共聚单体的总摩尔百分比。 和至少一种界面剂(B),其任选地在聚烯烃(C)中稀释。 非均相PVDF优选具有160至172℃的Tm。有利地,它还是含有重量百分比为88%至92%的VDF和8%至12%的HFP的VDF-HFP共聚物。 挤出剂用于减少或消除在挤出热塑性树脂(D)期间出现的表面缺陷。 该树脂可以是聚烯烃,苯乙烯树脂,聚酯或PVC。 任选地,它也可以被填充,即可以含有分散的有机或无机颗粒。

    EXTRUSION AGENT BASED ON A HETEROGENEOUS PVDF
    5.
    发明申请
    EXTRUSION AGENT BASED ON A HETEROGENEOUS PVDF 有权
    基于异质PVDF的挤出剂

    公开(公告)号:US20100298487A1

    公开(公告)日:2010-11-25

    申请号:US12160493

    申请日:2007-01-05

    摘要: The invention relates to an extrusion agent comprising: at least one heterogeneous PVDF (A), in other words a copolymer of VDF and at least one comonomer of VDF, comprising by weight at least 50%, advantageously at least 75%, of VDF which has a melting point Tm (expressed in ° C.)>172-549 m, preferably >1.1×(172-549 m), where m denotes the overall molar percentage of comonomer(s); and at least one interface agent (B), which are optionally diluted in a polyolefin (C). The heterogeneous PVDF preferably has a Tm of between 160 and 172° C. Advantageously it is also a VDF-HFP copolymer containing, by weight, from 88% to 92% of VDF and from 8% to 12% of HFP. The extrusion agent is used to reduce or eliminate the surface defects which arise during the extrusion of a thermoplastic resin (D). This resin may be a polyolefin, a styrenic resin, a polyester or a PVC. Optionally it may also be filled, i.e., may contain dispersed organic or inorganic particles.

    摘要翻译: 本发明涉及一种挤出剂,其包含:至少一种非均相PVDF(A),换句话说,VDF和至少一种VDF共聚单体的共聚物,包含至少50%,有利地至少75%的VDF, 熔点Tm(以℃表示)>172-549μm,优选> 1.1×(172-549μm),其中m表示共聚单体的总摩尔百分比。 和至少一种界面剂(B),其任选地在聚烯烃(C)中稀释。 非均相PVDF优选具有160至172℃的Tm。有利地,它还是含有重量百分比为88%至92%的VDF和8%至12%的HFP的VDF-HFP共聚物。 挤出剂用于减少或消除在挤出热塑性树脂(D)期间出现的表面缺陷。 该树脂可以是聚烯烃,苯乙烯树脂,聚酯或PVC。 任选地,它也可以被填充,即可以含有分散的有机或无机颗粒。

    FILM CONTAINING AN ODOURLESS FLUORINATED ACRYLIC POLYMER FOR PHOTOVOLTAIC USE
    7.
    发明申请
    FILM CONTAINING AN ODOURLESS FLUORINATED ACRYLIC POLYMER FOR PHOTOVOLTAIC USE 审中-公开
    含有无光氟化丙烯酸聚合物的电影用于光伏使用

    公开(公告)号:US20130112268A1

    公开(公告)日:2013-05-09

    申请号:US13522037

    申请日:2011-01-11

    IPC分类号: C08K3/22 H01L31/048

    摘要: The present invention relates to a composition consisting of a fluoropolymer and a white inorganic filler, said composition being intended for the manufacture of monolayer films opaque to visible tight and to UV radiation, useable in particular in the field of photovoltaic cells. The polymeric composition consists of a fluoropolymer and zinc oxide (ZnO), said filler being present in said composition in a weight proportion of 20 to 40%, preferably 20 to 35%. The use of this filler serves on the one hand to avoid the addition of acrylic polymers to the fluoropolymer, and on the other hand, to use processing temperatures that are compatible with the manufacture of a monolayer film by extrusion blow moulding, that is, a temperature of about 220 to 260° C., thereby serving to prevent the degradation of the fluoropolymer.

    摘要翻译: 本发明涉及一种由氟聚合物和白色无机填料组成的组合物,所述组合物旨在用于制造对于可见的紧密和紫外线辐射不透明的单层膜,特别是在光伏电池领域中。 聚合物组合物由氟聚合物和氧化锌(ZnO)组成,所述填料以20-40%,优选20-35%的重量比存在于所述组合物中。 使用这种填料一方面是为了避免向含氟聚合物中加入丙烯酸聚合物,另一方面,使用通过挤出吹塑成型制备单层膜的加工温度,即, 温度为约220至260℃,从而用于防止含氟聚合物的降解。

    Composition coextrudable with PVDF
    8.
    发明授权
    Composition coextrudable with PVDF 有权
    组合可与PVDF共挤出

    公开(公告)号:US06811859B2

    公开(公告)日:2004-11-02

    申请号:US10619558

    申请日:2003-07-16

    IPC分类号: B32B2708

    摘要: A composition coextrudable with PVDF comprises in parts by weight: 20 to 40 parts of PVDF; 40 to 60 parts of PMMA; 5 to 18 parts of an acrylic elastomer; 1 to 4 parts of a UV absorber; the total making 100 parts. Coextruded films comprise a layer of the above coextrudable composition directly attached to the latter; and a PVDF-based layer comprising, as main constituents, 50 to 100 parts of PVDF per 50 to 0 parts of PMMA respectively. The PVDF layer may be in the form of two layers: one placed against the coextrudable layer and comprising, as main constituents, 50 to 90 parts of PVDF per 50 to 10 parts of PMMA respectively; and the other (also called the outer layer) comprising, as main constituents, 75 to 100 parts of PVDF per 25 to 0 parts of PMMA respectively. The resultant products are generally applied to substrates, e.g. as protective films.

    摘要翻译: 与PVDF共挤出的组合物包含重量份数:20-40份PVDF; 40〜60份PMMA; 5〜18份丙烯酸弹性体; 1至4份UV吸收剂; 共制100部分。 共挤出膜包含直接附着在其上的上述可共挤出组合物层; 和基于PVDF的层,分别包含每50至0份PMMA作为主要成分的50至100份PVDF。 PVDF层可以是两层的形式:一个放置在可共挤出的层上,分别以50至10份的PMMA为主要成分,分别为50至90份的PVDF; 和另外(也称为外层),主要成分为每25〜0份PMMA分别为75〜100份PVDF。 所得产物通常施用于底物,例如 作为保护膜。

    MOISTURE-RESISTANT FILM, MADE OF FLUORINATED POLYMER AND INORGANIC OXIDE, FOR PHOTOVOLTAIC USE
    10.
    发明申请
    MOISTURE-RESISTANT FILM, MADE OF FLUORINATED POLYMER AND INORGANIC OXIDE, FOR PHOTOVOLTAIC USE 审中-公开
    防紫外线,氟化聚合物和无机氧化物的制造,用于光伏使用

    公开(公告)号:US20120298195A1

    公开(公告)日:2012-11-29

    申请号:US13522054

    申请日:2011-01-07

    IPC分类号: H01L31/02 B32B27/08 B32B27/20

    摘要: The invention relates to a multilayer structure that includes: a layer of a composition including a fluorinated polymer and a zinc oxide (ZnO), said ZnO being present in said composition in the form of particles having a weight proportion of less than 1%, said ZnO particles having a size between 10 to 100 nm, and an adhesion promoter present in the body and/or surface of said layer; and at least one oxide layer (MOx) selected from among silicon oxide and aluminum oxide, and having a thickness of from 20 to 200 nm. Aid structure has excellent properties of transparency within the visible range, excellent properties of opacity to UV rays, as well as good mechanical resistance and aging resistance while having excellent moisture barrier properties. Said structure can thus be advantageously used in the front surface of photovoltaic panels or fro protecting organic light-emitting diodes.

    摘要翻译: 本发明涉及一种多层结构,其包括:包含氟化聚合物和氧化锌(ZnO)的组合物层,所述ZnO在所述组合物中以重量比例小于1%的颗粒形式存在,所述 尺寸在10至100nm之间的ZnO颗粒和存在于所述层的主体和/或表面中的粘合促进剂; 和选自氧化硅和氧化铝中的至少一种氧化物层(MOx),其厚度为20〜200nm。 辅助结构在可见光范围内具有优异的透明性,优异的紫外线不透明性以及良好的机械阻力和耐老化性,同时具有优异的防潮性能。 因此,所述结构可有利地用于光伏面板的前表面或保护有机发光二极管。